Subquery returns more than 1 row

Action: Use ANY, ALL, IN, or NOT IN to specify which values to compare or reword the query so only one row is retrieved. This query would be better written with JOINs instead of subqueries. MySQL subquery returns more than one row. Update statement returning single-row subquery.

Subquery returns more. Multiple row subquery returns one or more rows to the outer SQL statement. You may use the IN, ANY, or ALL operator in outer query to handle a subquery that returns multiple rows. A subquery that returns one or more rows of values is also known as row subquery. A row subquery is a subquery variant that returns one or more rows and can thus return more than one column value.

When the subquery returns one or more rows of values, the subquery is only evaluated once and then the row (s) of values is returned to outer query to use. Each of the above nested queries return more than one row since they are returning a count for every grouping element. Also, the sub-query was returning more than one rows. When setting a value, the sub-query should always return single row with single column. In Oracle, these problems are solved by using join, as shown above.

CPR_milestone c where c. A single row subquery returns zero or one row to the outer SQL statement. You can place a subquery in a WHERE clause, a HAVING clause, or a. Thir you probably are intending on relating the subquery to the outer query. This is not permitted when the subquery follows =, ! If you name the table in the subquery it will not be related. SumEnteredHours_byCHARGE_CD. SELECT name FROM name_tbl WHERE code = A. The outer query must use one of the keywords ANY, ALL, IN, or NOT IN to specify values to compare because the subquery returned more than one row.

Solution: Use ANY, ALL, IN, or NOT IN to specify which values to compare or reword the query so only one row is retrieved. Thanks Phillipe: Perfect. All solved with your help.

And actually, the subquery returns more than one row , and it inserts all the data I need under the WHERE condition without any problem. Description: Using EF 6. How to repeat: Trying to rename a column. Colocando um limit de , ele retorna um resultado que se repete porque usei limit só para ver se ia retornar.

Tirando isso fala que há um erro porque tenho mais de um registro na minha subquery : Eu quero que retorne: Mas não consigo retornar tudo porque minha subquery retorna mais de um registro. Always use the code button of the editor when inserting code into a post. Why do you expect only one row ?